SUPRA DIAMOND

SUPRAEXPRESS 144 PLUS

Card Type                    Fax, Modem (synchronous/asynchronous)
Chip Set                     Rockwell
Maximum Data Rate            14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     External
Fax Class                    Class I
Data Modulation Protocol     Bell 103/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

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                                CONNECTIONS

          Function            Label            Function            Label

  Line out/in - Unidentified       CN1      DC power                CN4

  Line in/out - Unidentified       CN2      Power switch            SW1

  RS-232/422                       CN3

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

   PWR       Red       On                     Power is on

   PWR       Red      Off                    Power is off

    SD       Red       On             Modem is transmitting data

    SD       Red      Off           Modem is not transmitting data

    RD       Red       On               Modem is receiving data

    RD       Red      Off             Modem is not receiving data

    OH       Red       On                  Modem is off-hook

    OH       Red      Off                  Modem is on-hook

                         Proprietary AT Command Set

               See document V1991 for a full command summary.